HomeEngine > Gaskets and Sealing SystemsApex AVS4080 Engine Valve Stem Oil Seal Set - Intake and Exhaust
Part #: AVS4080

Apex AVS4080 Engine Valve Stem Oil Seal Set - Intake and Exhaust

Intake and Exhaust
⚙️ 219 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Lincoln, Mazda, and Mercury, 2, 3, 5, 6, B2300, Bronco, C-Max, Corsair, CX-7, EcoSport, Edge, Escape, Explorer, Focus, Fusion, Mariner, Milan, MKC, MKT, MKZ, Mustang, MX-5 Miata, Nautilus, Ranger, SSV Plug-In Hybrid, Taurus, Transit Connect, and Tribute
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Reliable Engine Valve Stem Oil Seal Set for Ford, Lincoln, Mazda, and Mercury

The Apex AVS4080 Engine Valve Stem Oil Seal Set is designed to provide precise sealing for valve stems in a variety of Ford, Lincoln, Mazda, and Mercury vehicles. This set helps maintain optimal engine performance by preventing oil leaks and ensuring proper lubrication.

  • Compatible with multiple Ford, Lincoln, Mazda, and Mercury models including Mustang, Explorer, CX-7, and Ranger
  • Engine valve stem oil seal set designed to reduce oil consumption and prevent leaks
  • Durable construction for long-lasting engine protection
  • Part number AVS4080 ensures exact fitment and reliable performance

Durable Valve Stem Oil Seals for Effective Engine Protection

The Apex AVS4080 valve stem oil seal set is engineered to meet OEM specifications for a range of vehicles such as the Ford Focus, Lincoln MKZ, Mazda 3, and Mercury Milan. These seals are critical components that prevent oil from leaking into the combustion chamber, which can cause engine smoke and reduce efficiency. By maintaining a tight seal around the valve stems, this set helps preserve engine integrity and performance over time.

Compatible Vehicles and Applications

  • Ford models: Mustang, Explorer, Edge, Escape, Focus, Fusion, Ranger, Taurus, Transit Connect, Bronco
  • Lincoln models: MKC, MKT, MKZ, Nautilus, Corsair
  • Mazda models: 2, 3, 5, 6, CX-7, MX-5 Miata
  • Mercury models: Mariner, Milan, Tribute
  • Also compatible with Ford EcoSport, C-Max, SSV Plug-In Hybrid, and Tribute

Common Issues Addressed by Valve Stem Oil Seals

  • Prevents oil leaks around valve stems that cause engine smoking
  • Reduces excessive oil consumption and contamination
  • Helps maintain proper valve lubrication and engine performance
  • Minimizes valve guide wear and potential engine damage
  • Improves overall engine efficiency and emissions control

Installation Notes and Tips

When installing the Apex AVS4080 valve stem oil seal set, ensure the engine is cool and clean the valve stem area thoroughly. Use appropriate tools to avoid damaging the seals during installation. It is recommended to replace valve stem seals in pairs or sets to maintain balanced engine performance. Follow vehicle-specific service manual instructions for torque specifications and installation procedures.

Quality Assurance and Warranty

Apex manufactures the AVS4080 valve stem oil seal set to meet strict quality standards, ensuring reliable sealing and durability. While specific warranty details are not provided, Apex products typically undergo rigorous testing to comply with OEM requirements for fit and function.

This part fits 219 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021FordBronco2.3LL4Intake and Exhaust
2021FordEcoSport2.0LL4Intake and Exhaust
2021FordEdge2.0LL4Intake and Exhaust
2021FordEscape2.0LL4Intake and Exhaust
2021FordExplorer2.3LL4Intake and Exhaust
2021FordMustang2.3LL4Intake and Exhaust
2021FordTransit Connect2.0LL4Intake and Exhaust
2021LincolnNautilus2.0LL4Intake and Exhaust
2020FordEcoSport2.0LL4Intake and Exhaust
2020FordEdge2.0LL4Intake and Exhaust
2020FordEscape2.0LL4Intake and Exhaust
2020FordExplorer2.3LL4Intake and Exhaust
2020FordFusion2.0LL4Intake and Exhaust
2020FordMustang2.3LL4Intake and Exhaust
2020FordRanger2.3LL4Intake and Exhaust
2020FordSSV Plug-In Hybrid2.0LL4Intake and Exhaust
2020FordTransit Connect2.0LL4Intake and Exhaust
2020LincolnCorsair2.0LL4Intake and Exhaust
2020LincolnMKZ2.0LL4Intake and Exhaust
2020LincolnNautilus2.0LL4Intake and Exhaust
2019FordEcoSport2.0LL4Intake and Exhaust
2019FordEdge2.0LL4Intake and Exhaust
2019FordEscape2.0LL4Intake and Exhaust
2019FordExplorer2.3LL4Intake and Exhaust
2019FordFusion2.0LL4Intake and Exhaust
2019FordMustang2.3LL4Intake and Exhaust
2019FordRanger2.3LL4Intake and Exhaust
2019FordSSV Plug-In Hybrid2.0LL4Intake and Exhaust
2019FordTransit Connect2.0LL4Intake and Exhaust
2019LincolnMKC2.0LL4Intake and Exhaust
2019LincolnMKZ2.0LL4Intake and Exhaust
2019LincolnNautilus2.0LL4Intake and Exhaust
2018FordC-Max2.0LL4Intake and Exhaust
2018FordEcoSport2.0LL4Intake and Exhaust
2018FordEdge2.0LL4Intake and Exhaust
2018FordEscape2.0LL4Intake and Exhaust
2018FordExplorer2.3LL4Intake and Exhaust
2018FordFocus2.0LL4Intake and Exhaust
2018FordFusion2.0LL4Intake and Exhaust
2018FordMustang2.3LL4Intake and Exhaust
2018FordTransit Connect2.5LL4Intake and Exhaust
2018LincolnMKC2.0LL4Intake and Exhaust
2018LincolnMKZ2.0LL4Intake and Exhaust
2017FordC-Max2.0LL4Intake and Exhaust
2017FordEdge2.0LL4Intake and Exhaust
2017FordEscape2.0LL4Intake and Exhaust
2017FordExplorer2.3LL4Intake and Exhaust
2017FordFocus2.0LL4Intake and Exhaust
2017FordFusion2.0LL4Intake and Exhaust
2017FordMustang2.3LL4Intake and Exhaust
2017FordTaurus2.0LL4Intake and Exhaust
2017FordTransit Connect2.5LL4Intake and Exhaust
2017LincolnMKC2.0LL4Intake and Exhaust
2017LincolnMKZ2.0LL4Intake and Exhaust
2016FordC-Max2.0LL4Intake and Exhaust
2016FordEdge2.0LL4Intake and Exhaust
2016FordEscape2.0LL4Intake and Exhaust
2016FordExplorer2.3LL4Intake and Exhaust
2016FordFocus2.0LL4Intake and Exhaust
2016FordFusion2.0LL4Intake and Exhaust
2016FordMustang2.3LL4Intake and Exhaust
2016FordTaurus2.0LL4Intake and Exhaust
2016FordTransit Connect2.5LL4Intake and Exhaust
2016LincolnMKC2.0LL4Intake and Exhaust
2016LincolnMKT2.0LL4Intake and Exhaust
2016LincolnMKZ2.0LL4Intake and Exhaust
2015FordC-Max2.0LL4Intake and Exhaust
2015FordEdge2.0LL4Intake and Exhaust
2015FordEscape2.0LL4Intake and Exhaust
2015FordExplorer2.0LL4Intake and Exhaust
2015FordFocus2.0LL4Intake and Exhaust
2015FordFusion2.0LL4Intake and Exhaust
2015FordMustang2.3LL4Intake and Exhaust
2015FordTaurus2.0LL4Intake and Exhaust
2015FordTransit Connect2.5LL4Intake and Exhaust
2015LincolnMKC2.0LL4Intake and Exhaust
2015LincolnMKT2.0LL4Intake and Exhaust
2015LincolnMKZ2.0LL4Intake and Exhaust
2015Mazda52.5LL4Intake and Exhaust
2015MazdaMX-5 Miata2.0LL4Intake and Exhaust
2014FordC-Max2.0LL4Intake and Exhaust
2014FordEdge2.0LL4Intake and Exhaust
2014FordEscape2.0LL4Intake and Exhaust
2014FordExplorer2.0LL4Intake and Exhaust
2014FordFocus2.0LL4Intake and Exhaust
2014FordFusion2.0LL4Intake and Exhaust
2014FordTaurus2.0LL4Intake and Exhaust
2014FordTransit Connect2.5LL4Intake and Exhaust
2014LincolnMKT2.0LL4Intake and Exhaust
2014LincolnMKZ2.0LL4Intake and Exhaust
2014Mazda21.5LL4Intake and Exhaust
2014Mazda52.5LL4Intake and Exhaust
2014MazdaMX-5 Miata2.0LL4Intake and Exhaust
2013FordC-Max2.0LL4Intake and Exhaust
2013FordEdge2.0LL4Intake and Exhaust
2013FordEscape2.0LL4Intake and Exhaust
2013FordExplorer2.0LL4Intake and Exhaust
2013FordFocus2.0LL4Intake and Exhaust
2013FordFusion2.0LL4Intake and Exhaust
2013FordTaurus2.0LL4Intake and Exhaust
2013FordTransit Connect2.0LL4Intake and Exhaust
2013LincolnMKT2.0LL4Intake and Exhaust
2013LincolnMKZ2.0LL4Intake and Exhaust
2013Mazda21.5LL4Intake and Exhaust
2013Mazda32.0LL4Intake and Exhaust
2013Mazda52.5LL4Intake and Exhaust
2013Mazda62.5LL4Intake and Exhaust
2013MazdaMX-5 Miata2.0LL4Intake and Exhaust
2012FordEdge2.0LL4Intake and Exhaust
2012FordEscape2.5LL4Intake and Exhaust
2012FordExplorer2.0LL4Intake and Exhaust
2012FordFocus2.0LL4Intake and Exhaust
2012FordFusion2.5LL4Intake and Exhaust
2012FordTransit Connect2.0LL4Intake and Exhaust
2012LincolnMKZ2.5LL4Intake and Exhaust
2012Mazda21.5LL4Intake and Exhaust
2012Mazda32.0LL4Intake and Exhaust
2012Mazda52.5LL4Intake and Exhaust
2012Mazda62.5LL4Intake and Exhaust
2012MazdaCX-72.3LL4Intake and Exhaust
2012MazdaMX-5 Miata2.0LL4Intake and Exhaust
2011FordEscape2.5LL4Intake and Exhaust
2011FordFocus2.0LL4Intake and Exhaust
2011FordFusion2.5LL4N/A
2011FordRanger2.3LL4Intake and Exhaust
2011FordTransit Connect2.0LL4Intake and Exhaust
2011LincolnMKZ2.5LL4Intake and Exhaust
2011Mazda21.5LL4Intake and Exhaust
2011Mazda32.0LL4Intake and Exhaust
2011Mazda62.5LL4Intake and Exhaust
2011MazdaCX-72.3LL4Intake and Exhaust
2011MazdaMX-5 Miata2.0LL4Intake and Exhaust
2011MazdaTribute2.5LL4Intake and Exhaust
2011MercuryMariner2.5LL4Intake and Exhaust
2011MercuryMilan2.5LL4Intake and Exhaust
2010FordEscape2.5LL4Intake and Exhaust
2010FordFocus2.0LL4Intake and Exhaust
2010FordFusion2.5LL4Intake and Exhaust
2010FordRanger2.3LL4Intake and Exhaust
2010FordTransit Connect2.0LL4Intake and Exhaust
2010Mazda32.0LL4Intake and Exhaust
2010Mazda52.3LL4Intake and Exhaust
2010Mazda62.5LL4Intake and Exhaust
2010MazdaCX-72.3LL4Intake and Exhaust
2010MazdaMX-5 Miata2.0LL4Intake and Exhaust
2010MazdaTribute2.5LL4Intake and Exhaust
2010MercuryMariner2.5LL4Intake and Exhaust
2010MercuryMilan2.5LL4Intake and Exhaust
2009FordEscape2.5LL4Intake and Exhaust
2009FordFocus2.0LL4Intake and Exhaust
2009FordFusion2.3LL4Intake and Exhaust
2009FordRanger2.3LL4Intake and Exhaust
2009Mazda32.0LL4Intake and Exhaust
2009Mazda52.3LL4Intake and Exhaust
2009Mazda62.5LL4Intake and Exhaust
2009MazdaB23002.3LL4Intake and Exhaust
2009MazdaCX-72.3LL4Intake and Exhaust
2009MazdaMX-5 Miata2.0LL4Intake and Exhaust
2009MazdaTribute2.5LL4Intake and Exhaust
2009MercuryMariner2.5LL4Intake and Exhaust
2009MercuryMilan2.3LL4Intake and Exhaust
2008FordEscape2.3LL4Intake and Exhaust
2008FordFocus2.0LL4Intake and Exhaust
2008FordFusion2.3LL4Intake and Exhaust
2008FordRanger2.3LL4Intake and Exhaust
2008Mazda32.0LL4Intake and Exhaust
2008Mazda52.3LL4Intake and Exhaust
2008Mazda62.3LL4Intake and Exhaust
2008MazdaB23002.3LL4Intake and Exhaust
2008MazdaCX-72.3LL4Intake and Exhaust
2008MazdaMX-5 Miata2.0LL4Intake and Exhaust
2008MazdaTribute2.3LL4Intake and Exhaust
2008MercuryMariner2.3LL4Intake and Exhaust
2008MercuryMilan2.3LL4Intake and Exhaust
2007FordEscape2.3LL4Intake and Exhaust
2007FordFocus2.0LL4Intake and Exhaust
2007FordFusion2.3LL4Intake and Exhaust
2007FordRanger2.3LL4Intake and Exhaust
2007Mazda32.0LL4Intake and Exhaust
2007Mazda52.3LL4Intake and Exhaust
2007Mazda62.3LL4Intake and Exhaust
2007MazdaB23002.3LL4Intake and Exhaust
2007MazdaCX-72.3LL4Intake and Exhaust
2007MazdaMX-5 Miata2.0LL4Intake and Exhaust
2007MercuryMariner2.3LL4Intake and Exhaust
2007MercuryMilan2.3LL4Intake and Exhaust
2006FordEscape2.3LL4Intake and Exhaust
2006FordFocus2.0LL4Intake and Exhaust
2006FordFusion2.3LL4Intake and Exhaust
2006FordRanger2.3LL4Intake and Exhaust
2006Mazda32.0LL4Intake and Exhaust
2006Mazda52.3LL4Intake and Exhaust
2006Mazda62.3LL4Intake and Exhaust
2006MazdaB23002.3LL4Intake and Exhaust
2006MazdaMX-5 Miata2.0LL4Intake and Exhaust
2006MazdaTribute2.3LL4Intake and Exhaust
2006MercuryMariner2.3LL4Intake and Exhaust
2006MercuryMilan2.3LL4Intake and Exhaust
2005FordEscape2.3LL4Intake and Exhaust
2005FordFocus2.0LL4Intake and Exhaust
2005FordRanger2.3LL4Intake and Exhaust
2005Mazda32.0LL4Intake and Exhaust
2005Mazda62.3LL4Intake and Exhaust
2005MazdaB23002.3LL4Intake and Exhaust
2005MazdaTribute2.3LL4Intake and Exhaust
2005MercuryMariner2.3LL4Intake and Exhaust
2004FordFocus2.3LL4Intake and Exhaust
2004FordRanger2.3LL4Intake and Exhaust
2004Mazda32.0LL4Intake and Exhaust
2004Mazda62.3LL4Intake and Exhaust
2004MazdaB23002.3LL4Intake and Exhaust
2003FordFocus2.3LL4Intake and Exhaust
2003FordRanger2.3LL4Intake and Exhaust
2003Mazda62.3LL4Intake and Exhaust
2003MazdaB23002.3LL4Intake and Exhaust
2002FordRanger2.3LL4Intake and Exhaust
2002MazdaB23002.3LL4Intake and Exhaust
2001FordRanger2.3LL4Intake and Exhaust
2001MazdaB23002.3LL4Intake and Exhaust

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.